Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/15/2022
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 12/15/2022 14:16:25 -70.26, 142.18 86.56 12/15/2022 14:17:37 -70.23, 142.32 86.59 6.01 72
2 12/15/2022 15:07:08 70.08, -50.24 93.27 12/15/2022 15:07:05 70.08, -50.25 93.27 0.71 3
3 12/15/2022 15:57:48 -69.89, 117.37 86.93 12/15/2022 15:56:36 -69.91, 117.14 86.90 8.99 72
4 12/18/2022 06:33:22 -70.16,-101.90 86.55 12/18/2022 06:34:07 -70.15,-101.92 86.56 1.25 45
5 12/18/2022 07:24:06 70.03, 65.60 93.33 12/18/2022 07:23:34 70.04, 65.58 93.34 1.24 32
6 12/20/2022 21:59:49 70.78,-154.46 94.16 12/20/2022 22:00:58 70.64,-152.94 93.98 57.95 69
7 12/20/2022 22:50:20 -70.11, 13.92 86.54 12/20/2022 22:50:36 -70.09, 13.89 86.56 2.88 16
8 12/20/2022 23:41:04 69.99,-178.58 93.34 12/20/2022 23:40:03 69.98,-178.62 93.33 1.84 61
9 12/23/2022 14:16:35 70.17, -37.72 93.52 12/23/2022 14:17:33 70.18, -37.74 93.52 0.72 58
10 12/23/2022 15:07:17 -70.08, 129.74 86.58 12/23/2022 15:07:03 -70.07, 129.74 86.59 1.08 14
11 12/23/2022 15:57:49 69.33, -61.84 92.65 12/23/2022 15:56:40 69.41, -63.52 92.77 66.68 69
12 12/26/2022 06:33:33 70.15, 78.08 93.44 12/26/2022 06:34:01 70.13, 78.08 93.42 2.03 28
13 12/26/2022 07:24:15 -70.05,-114.45 86.66 12/26/2022 07:23:31 -70.03,-114.43 86.69 2.88 44
14 12/28/2022 21:59:49 -70.34, 26.23 86.47 12/28/2022 22:01:00 -70.29, 26.56 86.54 13.64 71
15 12/28/2022 22:50:31 70.13,-166.13 93.31 12/28/2022 22:50:28 70.12,-166.05 93.29 3.36 3
16 12/28/2022 23:41:12 -69.98, 1.42 86.86 12/28/2022 23:39:59 -69.96, 1.37 86.86 2.75 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/15/2022
SNOs_Map_NPP_LANDSAT-9_20221215.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/15/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9